These uncontacted tribes, scattered across the globe, live in extreme isolation, shielded by dense jungles, remote islands, and government-imposed protection. Estimated to number between 50 and 200 people, the Sentinelese have fiercely resisted any outside contact for tens of thousands of years. Uncontacted Tribes in the AmazonFar from the Indian Ocean, deep in the Amazon rainforest of Brazil, other uncontacted tribes remain hidden. These stories shed light on the broader ethical and existential dilemmas surrounding uncontacted tribes. Should the outside world respect their wishes and leave them undisturbed, or is there a moral obligation to introduce them to modern civilization?